diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index d80bddecfc..c43067a6a6 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -5551,17 +5551,22 @@ int CMerkleTx::GetDepthInMainChain(const CBlockIndex* &pindexRet) const
 
 bool CMerkleTx::IsLockedByInstantSend() const
 {
-    return llmq::quorumInstantSendManager->IsLocked(GetHash());
+    if (!fIsInstantSendLocked) {
+        fIsInstantSendLocked = llmq::quorumInstantSendManager->IsLocked(GetHash());
+    }
+    return fIsInstantSendLocked;
 }
 
 bool CMerkleTx::IsChainLocked() const
 {
-    AssertLockHeld(cs_main);
-    BlockMap::iterator mi = mapBlockIndex.find(hashBlock);
-    if (mi != mapBlockIndex.end() && mi->second != nullptr) {
-        return llmq::chainLocksHandler->HasChainLock(mi->second->nHeight, hashBlock);
+    if (!fIsChainlocked) {
+        AssertLockHeld(cs_main);
+        BlockMap::iterator mi = mapBlockIndex.find(hashBlock);
+        if (mi != mapBlockIndex.end() && mi->second != nullptr) {
+            fIsChainlocked = llmq::chainLocksHandler->HasChainLock(mi->second->nHeight, hashBlock);
+        }
     }
-    return false;
+    return fIsChainlocked;
 }
 
 int CMerkleTx::GetBlocksToMaturity() const
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index e447cb8e13..65041e8148 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -206,6 +206,9 @@ private:
   /** Constant used in hashBlock to indicate tx has been abandoned */
     static const uint256 ABANDON_HASH;
 
+    mutable bool fIsChainlocked{false};
+    mutable bool fIsInstantSendLocked{false};
+
 public:
     CTransactionRef tx;
     uint256 hashBlock;